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10504738 = 25252369
BaseRepresentation
bin101000000100…
…101000100010
3201202200210101
4220010220202
510142122423
61013053014
7155201026
oct50045042
921680711
1010504738
115a25402
12362716a
13223a52a
141576386
15dc77ad
hexa04a22

10504738 has 4 divisors (see below), whose sum is σ = 15757110. Its totient is φ = 5252368.

The previous prime is 10504723. The next prime is 10504751. The reversal of 10504738 is 83740501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83740501 = 136441577.

It can be written as a sum of positive squares in only one way, i.e., 10478169 + 26569 = 3237^2 + 163^2 .

It is a super-2 number, since 2×105047382 = 220699040897288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2626183 + ... + 2626186.

Almost surely, 210504738 is an apocalyptic number.

10504738 is a deficient number, since it is larger than the sum of its proper divisors (5252372).

10504738 is an equidigital number, since it uses as much as digits as its factorization.

10504738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252371.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 10504738 is about 3241.1013560208. The cubic root of 10504738 is about 219.0088888061.

The spelling of 10504738 in words is "ten million, five hundred four thousand, seven hundred thirty-eight".

Divisors: 1 2 5252369 10504738